//sizeof关键字
//
# include <stdio.h>

int main ()

{
	int a = 1;
	printf("sizeof(a) = %lu\n",sizeof(a));
	printf("sizeof(char) = %lu\n",sizeof(char));

	printf("sizeof(char) = %lu\n",sizeof(char));
	printf("sizeof(unsigned char) = %lu\n",sizeof(unsigned char));
	printf("sizeof(short) = %lu\n",sizeof(short));
	printf("sizeof(unsigned short) = %lu\n",sizeof(unsigned short));
	
	printf("sizeof(int) = %lu\n",sizeof(int));
	printf("sizeof(unsigned int) = %lu\n",sizeof(unsigned int));
	printf("sizeof(long) = %lu\n",sizeof(long));

	printf("sizeof(unsigned long) = %lu\n",sizeof(unsigned long));







	return 0;
}
